Solve each equation (x+8)(x-2)=-9
2 answers:
X=1, x=-7 would be the correct answer.
Hi
1)(x+8)(x-2)=-9
<span><span><span>2) x^2</span><span></span></span>−2x+8x−16=−9
</span><span>3) x^2+6x−16=−9
</span><span><span>4) x^2<span></span></span>+6x−16+9=0
</span><span><span><span><span>5) x^2</span><span></span></span>+6x−7=0 </span>
6) (x−1)(x+7)=0
7) x=1,−7
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I hope helped ^-^
I hope that you give me a brain
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